export const DIGITS = [
  '0',
  '1',
  '2',
  '3',
  '4',
  '5',
  '6',
  '7',
  '8',
  '9',
  '.',
  ',',
];
export const OPERATORS = ['/', '*', '+', '-'];
export const RESULT_KEYS = ['=', 'Enter'];
export const CLEAR_KEYS = ['Escape'];
export const ERASE_KEYS = ['Backspace'];
